42805015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 16499945

約数列:

[1, 5, 11, 29, 47, 55, 145, 235, 319, 517, 571, 1363, 1595, 2585, 2855, 6281, 6815, 14993, 16559, 26837, 31405, 74965, 82795, 134185, 182149, 295207, 778273, 910745, 1476035, 3891365, 8561003, 42805015]

約数ペア:

[(1, 42805015), (5, 8561003), (11, 3891365), (29, 1476035), (47, 910745), (55, 778273), (145, 295207), (235, 182149), (319, 134185), (517, 82795), (571, 74965), (1363, 31405), (1595, 26837), (2585, 16559), (2855, 14993), (6281, 6815)]